HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 150mm

HALO 160 Å ES-C18, 2.0 µm, 1.5 X 150mm

HALO 90 Å AQ-C18, 2 µm, 3.0 x 150mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum